From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/usb/gadget/udc/net2280.c | 51 +++++++++++++++++++++++----------------- 1 file changed, 30 insertions(+), 21 deletions(-) (limited to 'drivers/usb/gadget/udc/net2280.c') diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index c894b94b2..614ab951a 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -211,7 +211,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) goto print_err; } - if (dev->quirks & PLX_SUPERSPEED) { + if (dev->quirks & PLX_PCIE) { if ((desc->bEndpointAddress & 0x0f) >= 0x0c) { ret = -EDOM; goto print_err; @@ -245,7 +245,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) /* set type, direction, address; reset fifo counters */ writel(BIT(FIFO_FLUSH), &ep->regs->ep_stat); - if ((dev->quirks & PLX_SUPERSPEED) && dev->enhanced_mode) { + if ((dev->quirks & PLX_PCIE) && dev->enhanced_mode) { tmp = readl(&ep->cfg->ep_cfg); /* If USB ep number doesn't match hardware ep number */ if ((tmp & 0xf) != usb_endpoint_num(desc)) { @@ -316,7 +316,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) BIT(CLEAR_NAK_OUT_PACKETS_MODE), &ep->regs->ep_rsp); } - if (dev->quirks & PLX_SUPERSPEED) + if (dev->quirks & PLX_PCIE) ep_clear_seqnum(ep); writel(tmp, &ep->cfg->ep_cfg); @@ -527,7 +527,7 @@ static int net2280_disable(struct usb_ep *_ep) spin_lock_irqsave(&ep->dev->lock, flags); nuke(ep); - if (ep->dev->quirks & PLX_SUPERSPEED) + if (ep->dev->quirks & PLX_PCIE) ep_reset_338x(ep->dev->regs, ep); else ep_reset_228x(ep->dev->regs, ep); @@ -862,7 +862,7 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma) writel(readl(&dma->dmastat), &dma->dmastat); writel(td_dma, &dma->dmadesc); - if (ep->dev->quirks & PLX_SUPERSPEED) + if (ep->dev->quirks & PLX_PCIE) dmactl |= BIT(DMA_REQUEST_OUTSTANDING); writel(dmactl, &dma->dmactl); @@ -1046,7 +1046,7 @@ net2280_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) /* kickstart this i/o queue? */ if (list_empty(&ep->queue) && !ep->stopped && - !((dev->quirks & PLX_SUPERSPEED) && ep->dma && + !((dev->quirks & PLX_PCIE) && ep->dma && (readl(&ep->regs->ep_rsp) & BIT(CLEAR_ENDPOINT_HALT)))) { /* use DMA if the endpoint supports it, else pio */ @@ -1169,7 +1169,7 @@ static void scan_dma_completions(struct net2280_ep *ep) break; } else if (!ep->is_in && (req->req.length % ep->ep.maxpacket) && - !(ep->dev->quirks & PLX_SUPERSPEED)) { + !(ep->dev->quirks & PLX_PCIE)) { tmp = readl(&ep->regs->ep_stat); /* AVOID TROUBLE HERE by not issuing short reads from @@ -1367,7 +1367,7 @@ net2280_set_halt_and_wedge(struct usb_ep *_ep, int value, int wedged) ep->wedged = 1; } else { clear_halt(ep); - if (ep->dev->quirks & PLX_SUPERSPEED && + if (ep->dev->quirks & PLX_PCIE && !list_empty(&ep->queue) && ep->td_dma) restart_dma(ep); ep->wedged = 0; @@ -2394,7 +2394,7 @@ static int net2280_start(struct usb_gadget *_gadget, */ net2280_led_active(dev, 1); - if ((dev->quirks & PLX_SUPERSPEED) && !dev->bug7734_patched) + if ((dev->quirks & PLX_PCIE) && !dev->bug7734_patched) defect7374_enable_data_eps_zero(dev); ep0_start(dev); @@ -3063,7 +3063,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) } ep->stopped = 0; dev->protocol_stall = 0; - if (!(dev->quirks & PLX_SUPERSPEED)) { + if (!(dev->quirks & PLX_PCIE)) { if (ep->dev->quirks & PLX_2280) tmp = BIT(FIFO_OVERFLOW) | BIT(FIFO_UNDERFLOW); @@ -3090,7 +3090,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) cpu_to_le32s(&u.raw[0]); cpu_to_le32s(&u.raw[1]); - if ((dev->quirks & PLX_SUPERSPEED) && !dev->bug7734_patched) + if ((dev->quirks & PLX_PCIE) && !dev->bug7734_patched) defect7374_workaround(dev, u.r); tmp = 0; @@ -3173,7 +3173,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) } else { ep_vdbg(dev, "%s clear halt\n", e->ep.name); clear_halt(e); - if ((ep->dev->quirks & PLX_SUPERSPEED) && + if ((ep->dev->quirks & PLX_PCIE) && !list_empty(&e->queue) && e->td_dma) restart_dma(e); } @@ -3195,7 +3195,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) if (e->ep.name == ep0name) goto do_stall; set_halt(e); - if ((dev->quirks & PLX_SUPERSPEED) && e->dma) + if ((dev->quirks & PLX_PCIE) && e->dma) abort_dma(e); allow_status(ep); ep_vdbg(dev, "%s set halt\n", ep->ep.name); @@ -3234,7 +3234,7 @@ do_stall: #undef w_length next_endpoints: - if ((dev->quirks & PLX_SUPERSPEED) && dev->enhanced_mode) { + if ((dev->quirks & PLX_PCIE) && dev->enhanced_mode) { u32 mask = (BIT(ENDPOINT_0_INTERRUPT) | USB3380_IRQSTAT0_EP_INTR_MASK_IN | USB3380_IRQSTAT0_EP_INTR_MASK_OUT); @@ -3399,7 +3399,7 @@ __acquires(dev->lock) writel(tmp, &dma->dmastat); /* dma sync*/ - if (dev->quirks & PLX_SUPERSPEED) { + if (dev->quirks & PLX_PCIE) { u32 r_dmacount = readl(&dma->dmacount); if (!ep->is_in && (r_dmacount & 0x00FFFFFF) && (tmp & BIT(DMA_TRANSACTION_DONE_INTERRUPT))) @@ -3468,7 +3468,7 @@ static irqreturn_t net2280_irq(int irq, void *_dev) /* control requests and PIO */ handle_stat0_irqs(dev, readl(&dev->regs->irqstat0)); - if (dev->quirks & PLX_SUPERSPEED) { + if (dev->quirks & PLX_PCIE) { /* re-enable interrupt to trigger any possible new interrupt */ u32 pciirqenb1 = readl(&dev->regs->pciirqenb1); writel(pciirqenb1 & 0x7FFFFFFF, &dev->regs->pciirqenb1); @@ -3513,7 +3513,7 @@ static void net2280_remove(struct pci_dev *pdev) } if (dev->got_irq) free_irq(pdev->irq, dev); - if (dev->quirks & PLX_SUPERSPEED) + if (dev->quirks & PLX_PCIE) pci_disable_msi(pdev); if (dev->regs) iounmap(dev->regs); @@ -3593,7 +3593,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev->dep = (struct net2280_dep_regs __iomem *) (base + 0x0200); dev->epregs = (struct net2280_ep_regs __iomem *) (base + 0x0300); - if (dev->quirks & PLX_SUPERSPEED) { + if (dev->quirks & PLX_PCIE) { u32 fsmvalue; u32 usbstat; dev->usb_ext = (struct usb338x_usb_ext_regs __iomem *) @@ -3637,7 +3637,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto done; } - if (dev->quirks & PLX_SUPERSPEED) + if (dev->quirks & PLX_PCIE) if (pci_enable_msi(pdev)) ep_err(dev, "Failed to enable MSI mode\n"); @@ -3755,10 +3755,19 @@ static const struct pci_device_id pci_ids[] = { { .class = PCI_CLASS_SERIAL_USB_DEVICE, .class_mask = ~0, .vendor = PCI_VENDOR_ID_PLX, + .device = 0x2380, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = PLX_PCIE, + }, + { + .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe), + .class_mask = ~0, + .vendor = PCI_VENDOR_ID_PLX, .device = 0x3380, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - .driver_data = PLX_SUPERSPEED, + .driver_data = PLX_PCIE | PLX_SUPERSPEED, }, { .class = PCI_CLASS_SERIAL_USB_DEVICE, @@ -3767,7 +3776,7 @@ static const struct pci_device_id pci_ids[] = { { .device = 0x3382, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - .driver_data = PLX_SUPERSPEED, + .driver_data = PLX_PCIE | PLX_SUPERSPEED, }, { /* end: all zeroes */ } }; -- cgit v1.2.3-54-g00ecf